Enzyme Reaction A substrate binds to its enzyme at a location called the __________ site. polypeptide substrate active coenzyme polypeptide substrate active coenzyme ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction An enzyme that is always produced, regardless of the presence of substrates or the end products, is called a constitutive enzyme an isoenzyme an allosteric enzyme a repressible enzyme a constitutive enzyme an isoenzyme an allosteric enzyme a repressible enzyme ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Which of the following is the best evidence for the lock and key theory of enzyme action? Enzymes speed up reactions by definite amounts Compounds similar in structure to the substrate inhibit enzyme activity Enzymes are found in living organisms and speed up certain reactions Enzymes determine the direction of a reaction Enzymes speed up reactions by definite amounts Compounds similar in structure to the substrate inhibit enzyme activity Enzymes are found in living organisms and speed up certain reactions Enzymes determine the direction of a reaction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction The ability of CTP to bind to aspartate carbamoyltransferase and shut down the synthesis of more CTP is an example of enzyme repression none of these feedback inhibition of enzyme activity enzyme induction enzyme repression none of these feedback inhibition of enzyme activity enzyme induction ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction About 7.3 kcal/mole are released when the terminal phosphate bond of ATP is broken by hydrolysis glucose is converted to CO2 and H2O NAD+ is reduced to NADH ATP hydrolysis is coupled to sucrose synthesis the terminal phosphate bond of ATP is broken by hydrolysis glucose is converted to CO2 and H2O NAD+ is reduced to NADH ATP hydrolysis is coupled to sucrose synthesis ANSWER DOWNLOAD EXAMIANS APP
Enzyme Reaction Anthranilate synthase, the first enzyme of tryptophan biosynthesis after the branch point shows feedback inhibition and repression due to L-serine L-tryptophan D-L-tryptophan hydantoin pyruvate L-serine L-tryptophan D-L-tryptophan hydantoin pyruvate ANSWER DOWNLOAD EXAMIANS APP
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